## TPTP Problem File: SWB008+3.p

View Solutions - Solve Problem

```%------------------------------------------------------------------------------
% File     : SWB008+3 : TPTP v8.0.0. Released v5.2.0.
% Domain   : Semantic Web
% Problem  : Inverse Functional Data Properties
% Version  : [Sch11] axioms : Incomplete.
% English  :

% Refs     : [Sch11] Schneider, M. (2011), Email to G. Sutcliffe
% Source   : [Sch11]
% Names    : 008_Inverse_Functional_Data_Properties [Sch11]

% Status   : CounterSatisfiable
% Rating   : 0.00 v7.5.0, 0.33 v7.4.0, 0.00 v7.1.0, 0.33 v6.4.0, 0.00 v6.3.0, 0.50 v6.2.0, 0.91 v6.1.0, 0.96 v6.0.0, 1.00 v5.5.0, 0.96 v5.4.0, 1.00 v5.2.0
% Syntax   : Number of formulae    :  140 (  74 unt;   0 def)
%            Number of atoms       :  315 (   0 equ)
%            Maximal formula atoms :   15 (   2 avg)
%            Number of connectives :  178 (   3   ~;   3   |;  77   &)
%                                         (  38 <=>;  57  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   18 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :   11 (  11 usr;   0 prp; 1-3 aty)
%            Number of functors    :   54 (  54 usr;  53 con; 0-1 aty)
%            Number of variables   :  159 ( 157   !;   2   ?)
% SPC      : FOF_CSA_RFO_NEQ

%------------------------------------------------------------------------------
%----Include ALCO Full Extensional axioms
include('Axioms/SWB002+0.ax').
%------------------------------------------------------------------------------
fof(testcase_conclusion_fullish_008_Inverse_Functional_Data_Properties,conjecture,
iext(uri_owl_sameAs,uri_ex_bob,uri_ex_robert) ).

fof(testcase_premise_fullish_008_Inverse_Functional_Data_Properties,axiom,
( iext(uri_rdf_type,uri_foaf_mbox_sha1sum,uri_owl_DatatypeProperty)
& iext(uri_rdf_type,uri_foaf_mbox_sha1sum,uri_owl_InverseFunctionalProperty)
& iext(uri_foaf_mbox_sha1sum,uri_ex_bob,literal_plain(dat_str_xyz))
& iext(uri_foaf_mbox_sha1sum,uri_ex_robert,literal_plain(dat_str_xyz)) ) ).

%------------------------------------------------------------------------------
```